X_1:=REF(CLOSE,1);
 X_2:=SMA(MAX(CLOSE-X_1,0),3,1)/SMA(ABS(CLOSE-X_1),3,1)*100;
 X_3:=EMA(CLOSE,3);
 X_4:=EMA(CLOSE,21);
波动回调提示图:MA(CLOSE,10000);
 STICKLINE(X_4>REF(X_4,1),X_4,X_4,5,1),COLORRED,LINETHICK2;
 STICKLINE(X_4  DRAWTEXT(CROSS(X_3,X_4),LOW*0.99,11);
 DRAWTEXT(CROSS(X_4,X_3),HIGH*1.02,12);
 DRAWTEXT(CROSS(85,X_2),HIGH*1.02,13);
 X_5:=EMA(CLOSE,2);
 X_6:=EMA(SLOPE(CLOSE,21)*20+CLOSE,42);
 X_7:=CROSS(X_5,X_6);